init

src/main_test.go

@@ -0,0 +1,109 @@
+// Copyright (C) 2026 Dcntrlized
+//
+// This program is free software: you can redistribute it and/or modify
+// it under the terms of the GNU Affero General Public License as published
+// by the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+//
+// This program is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+// GNU Affero General Public License for more details.
+//
+// You should have received a copy of the GNU Affero General Public License
+// along with this program.  If not, see <https://www.gnu.org/licenses/>.
+
+package main
+
+import (
+	"context"
+	"net/http"
+	"net/http/httptest"
+	"strings"
+	"testing"
+	"time"
+)
+
+// TestRoutesConstruct builds exactly the wiring main() builds and fails on a
+// panic. http.ServeMux panics at registration time when the same pattern is
+// registered twice, which kills the process before it binds :8080 — and
+// go build/vet/gofmt/go test cannot see it unless a test constructs the mux.
+// This test exists because a duplicate /auth/logout registration shipped and
+// only a real launch caught it.
+func TestRoutesConstruct(t *testing.T) {
+	defer func() {
+		if r := recover(); r != nil {
+			t.Fatalf("route registration panicked — the service would not boot: %v", r)
+		}
+	}()
+
+	apiMux := newAPIMux()
+	if apiMux == nil {
+		t.Fatal("newAPIMux returned nil")
+	}
+	outer := newOuterMux(apiMux)
+	if outer == nil {
+		t.Fatal("newOuterMux returned nil")
+	}
+}
+
+// TestWebSocketPatternIsFree proves main.go leaves /ws/alarm to the realtime
+// layer: registering it on the outer mux must not conflict with anything
+// main.go registered (realtime.Register does exactly this at boot).
+func TestWebSocketPatternIsFree(t *testing.T) {
+	defer func() {
+		if r := recover(); r != nil {
+			t.Fatalf("/ws/alarm conflicts with a pattern registered by main.go: %v", r)
+		}
+	}()
+
+	outer := newOuterMux(newAPIMux())
+	outer.Handle("/ws/alarm", http.NotFoundHandler())
+}
+
+// TestManifestThroughOuterChain serves GET /_manifest through the real outer
+// mux (logging + CORS chain included), which is what a caller hits.
+func TestManifestThroughOuterChain(t *testing.T) {
+	outer := newOuterMux(newAPIMux())
+
+	rec := httptest.NewRecorder()
+	outer.ServeHTTP(rec, httptest.NewRequest(http.MethodGet, "/_manifest", nil))
+
+	if rec.Code != http.StatusOK {
+		t.Fatalf("GET /_manifest = %d, want 200 (body: %s)", rec.Code, rec.Body.String())
+	}
+	if ct := rec.Header().Get("Content-Type"); !strings.Contains(ct, "application/json") {
+		t.Fatalf("GET /_manifest Content-Type = %q, want application/json", ct)
+	}
+	if body := rec.Body.String(); !strings.Contains(body, `"name": "Alarm"`) && !strings.Contains(body, `"name":"Alarm"`) {
+		t.Fatalf("GET /_manifest body does not name the service: %s", body)
+	}
+}
+
+// TestLogoutServesBothMethods pins the method-aware registration: GET (bodyless
+// no-op) and POST (revoke the refresh token) must both be routed, and any other
+// verb must be rejected with 405. The handler proxies to dcntrlized-auth, so the
+// requests carry a short deadline: the assertion is about routing, and the test
+// must not depend on (or wait for) a live auth service.
+func TestLogoutServesBothMethods(t *testing.T) {
+	outer := newOuterMux(newAPIMux())
+
+	do := func(method string) int {
+		ctx, cancel := context.WithTimeout(context.Background(), 500*time.Millisecond)
+		defer cancel()
+		req := httptest.NewRequest(method, "/auth/logout", nil).WithContext(ctx)
+		rec := httptest.NewRecorder()
+		outer.ServeHTTP(rec, req)
+		return rec.Code
+	}
+
+	for _, method := range []string{http.MethodGet, http.MethodPost} {
+		if code := do(method); code == http.StatusMethodNotAllowed || code == http.StatusNotFound {
+			t.Fatalf("%s /auth/logout = %d, want the method to be routed", method, code)
+		}
+	}
+
+	if code := do(http.MethodPut); code != http.StatusMethodNotAllowed {
+		t.Fatalf("PUT /auth/logout = %d, want 405", code)
+	}
+}